@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@300;400;500&family=IBM+Plex+Mono:wght@400&display=swap');

:root {
    --color-primary: #5a9ea6;
    --color-secondary: #7fb3bf;
    --color-tertiary: #a8cdd6;
    --color-accent: #f0fff0;
    --text-color: #2a2a2a;
    --bg-color: #fafafa;
    --border-color: #d0d0d0;
    --font-light: 300;
    --font-regular: 400;
    --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Rubik', sans-serif;
    font-weight: var(--font-regular);
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.7;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-regular);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-primary);
    text-decoration: underline;
    opacity: 0.7;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 240px;
    background-color: var(--bg-color);
    padding: 40px 30px;
    position: fixed;
    height: 100vh;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
}

.main-content {
    flex: 1;
    margin-left: 240px;
    padding: 60px 80px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.sidebar {
    width: 240px;
    background-color: var(--bg-color);
    padding: 40px 30px;
    position: fixed;
    height: 100vh;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
}

.nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
}

.nav-links a {
    font-family: var(--font-mono);
    font-weight: var(--font-regular);
    font-size: 0.95rem;
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
    transition: padding-left 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
    padding-left: 12px;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.sidebar-footer a {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: #888;
}

.main-content {
    flex: 1;
    margin-left: 240px;
    padding: 60px 80px;
}

/* Hero Section */
.hero {
    padding: 40px 0;
    margin-bottom: 50px;
    border-bottom: 1px solid var(--border-color);
}

.hero h1 {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 20px;
    color: var(--text-color);
    letter-spacing: -0.5px;
}

.hero p {
    font-size: 1.15rem;
    color: #666;
    max-width: 600px;
}

/* Now Section */
.now-section {
    margin-bottom: 50px;
}

.section-title {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 400;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.now-content {
    border-left: 2px solid var(--color-primary);
    padding-left: 20px;
}

.now-content p {
    font-size: 1.05rem;
    color: #444;
    line-height: 1.7;
    margin-bottom: 10px;
}

.now-meta {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #888;
}

/* Page Sections */
.page-title {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 30px;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
    margin-bottom: 60px;
}

.card {
    display: block;
    text-decoration: none;
    border: 1px solid var(--border-color);
    padding: 25px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
    transform: translateY(-3px);
    border-color: var(--color-primary);
    box-shadow: 4px 4px 0 rgba(90, 158, 166, 0.15);
}

.card h3 {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 12px;
    color: var(--text-color);
}

.card p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
}

/* Blog Post */
.blog-post {
    border: 1px solid var(--border-color);
    padding: 25px;
    margin-bottom: 25px;
}

.blog-post h3 {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--text-color);
}

.blog-post .date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #888;
    margin-bottom: 15px;
    display: block;
}

.blog-post p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
}

.card .date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #888;
    margin-bottom: 10px;
    display: block;
}

/* Links Section */
.links-section {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.link-card {
    border: 1px solid var(--border-color);
    padding: 20px 30px;
    font-weight: var(--font-regular);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.link-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
    box-shadow: 3px 3px 0 rgba(90, 158, 166, 0.15);
}

/* About Page */
.about-content {
    max-width: 700px;
}

.about-content p {
    margin-bottom: 20px;
    font-size: 1.05rem;
    color: #444;
}

/* Contact Page */
.contact-info {
    max-width: 500px;
}

.contact-info p {
    margin-bottom: 15px;
    font-size: 1.05rem;
    color: #444;
}

.email-link {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: var(--font-regular);
}

/* Footer */
footer {
    margin-top: auto;
    padding: 21px 0;
    border-top: 1px solid var(--border-color);
}

footer p {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: #888;
}

.footer-links {
    margin-top: 15px;
}

.footer-links a {
    margin: 0 15px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

/* Visuals Gallery */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.gallery-item {
    border: 1px solid var(--border-color);
    padding: 20px;
    text-align: center;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.gallery-item:hover {
    transform: translateY(-3px);
    border-color: var(--color-primary);
    box-shadow: 4px 4px 0 rgba(90, 158, 166, 0.15);
}

/* Mobile - hide sidebar, show hamburger */
.hamburger {
    display: none;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        display: none;
    }

    .main-content {
        margin-left: 0;
        padding: 20px;
    }

    .hamburger {
        display: flex;
        flex-direction: column;
        cursor: pointer;
        gap: 5px;
        position: fixed;
        top: 15px;
        left: 15px;
        z-index: 1000;
        background-color: var(--bg-color);
        padding: 12px;
        border: 1px solid var(--border-color);
    }

    .hamburger span {
        width: 22px;
        height: 2px;
        background-color: var(--text-color);
        transition: 0.2s;
    }

    .sidebar.mobile-active {
        display: flex;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        z-index: 999;
        padding: 60px 30px 30px;
        background-color: var(--bg-color);
    }

    .nav-links.mobile-active {
        display: flex;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .links-section {
        flex-direction: column;
        align-items: flex-start;
    }

    .link-card {
        width: 100%;
        text-align: left;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 40px 15px;
    }

    .cards-grid {
        grid-template-columns: 1fr;
    }
}